Manufacturer Part Number
AP2139AK-2.8TRG1
Manufacturer
Diodes
Introduction
The AP2139AK-2.8TRG1 is a member of the Power Management Voltage Regulators - Linear, Low Drop Out (LDO) series designed for stable and efficient performance.
Product Features and Performance
Positive Output Configuration
Fixed Output Type
Low Dropout Performance - 0.8V @ 250mA
Low Quiescent Current - 1.5 µA
Single Regulator Design
Product Advantages
High efficiency due to low dropout voltage
Low standby power consumption
Over Current Protection for safety and reliability
Enable Control Feature for power saving capabilities
Key Technical Parameters
Input Voltage (Max) - 6V
Output Voltage (Min/Fixed) - 2.8V
Current Output - 250mA
PSRR (Power Supply Rejection Ratio) not specified
Operating Temperature Range - -40°C ~ 85°C
Quality and Safety Features
Over Current Protection
Built for operation in wide temperature ranges
Robust Surface Mount Package
Compatibility
SC-74A, SOT-753 Package compatible with standard SMD mounting processes
Tape & Reel (TR) Packaging for automated assembly
Application Areas
Consumer Electronics
Power Management Solutions
Portable and Battery Powered Devices
Telecommunications
Product Lifecycle
Active Product Status
Not nearing discontinuation
Replacement or upgrades may be available under the base product number AP2139
Several Key Reasons to Choose This Product
Ideal for battery-operated devices due to low quiescent current
Suitable for applications requiring 2.8V regulated output from up to 6V input
Over Current Protection ensures long-term reliability
Simple enable feature provides additional power management flexibility
Capable of operating in harsh environments with a wide temperature range
Optimized for automated manufacturing processes with Tape & Reel packaging